Regidrago (Astral Radiance 118/189)

Abilities

Once during your turn, if this Pokémon is in the Active Spot, you may draw cards until you have 4 cards in your hand. You can't use more than 1 Dragon's Hoard Ability each turn.

Attacks

An academic theory proposes that Regidrago's arms were once the head of an ancient dragon Pokémon. The theory remains unproven.